AP StatisticsName__________________________________ Quiz Review 9.1-9.2 1.For each of the following settings, define the parameter of interest and write the appropriate null and alternative hypotheses for the test described. a)The mean weight of loaves of bread produced at the bakery where you work is supposed to be one pound.You are the supervisor of quality control at the bakery, and you are concerned that the new personnel are producing loaves that have a mean weight of more than one pound.
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Ha :μ>1
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b)According to the Humane Society, 33% of households in the US own at least one cat.You are interested in determining whether the proportion of household of the students at your school that own at least one cat is different from the national proportion.
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